200110221100020 has 96 divisors (see below), whose sum is σ = 698566590038016. Its totient is φ = 41581344643200.

The previous prime is 200110221100003. The next prime is 200110221100033. The reversal of 200110221100020 is 20001122011002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200110221099969 and 200110221100005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21656945716 + ... + 21656954955.

It is an arithmetic number, because the mean of its divisors is an integer number (7276735312896).

Almost surely, 2^{200110221100020} is an apocalyptic number.

200110221100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110221100020 is an abundant number, since it is smaller than the sum of its proper divisors (498456368937996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200110221100020 is a wasteful number, since it uses less digits than its factorization.

200110221100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43313900701 (or 43313900699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200110221100020 its reverse (20001122011002), we get a palindrome (220111343111022).

The spelling of 200110221100020 in words is "two hundred trillion, one hundred ten billion, two hundred twenty-one million, one hundred thousand, twenty".